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All results from a given calculation for C4H10O (Methyl propyl ether)

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-233.137959
Energy at 298.15K 
HF Energy-232.258809
Nuclear repulsion energy186.879573
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3202 3033 20.98      
2 A' 3103 2940 17.60      
3 A' 3074 2912 39.65      
4 A' 3051 2890 17.20      
5 A' 3026 2866 30.60      
6 A' 3024 2864 6.22      
7 A' 1603 1518 2.90      
8 A' 1585 1501 11.43      
9 A' 1566 1484 6.10      
10 A' 1550 1468 3.23      
11 A' 1535 1454 1.15      
12 A' 1463 1385 18.20      
13 A' 1441 1365 12.43      
14 A' 1356 1285 0.15      
15 A' 1236 1171 24.43      
16 A' 1165 1103 73.32      
17 A' 1147 1086 30.78      
18 A' 1058 1002 0.59      
19 A' 969 918 11.00      
20 A' 920 871 13.53      
21 A' 436 413 1.28      
22 A' 414 392 3.78      
23 A' 186 176 2.69      
24 A" 3117 2952 52.89      
25 A" 3107 2943 42.76      
26 A" 3080 2918 0.03      
27 A" 3052 2891 36.87      
28 A" 1574 1491 9.02      
29 A" 1561 1479 10.98      
30 A" 1349 1278 0.00      
31 A" 1290 1222 1.56      
32 A" 1217 1153 3.17      
33 A" 1189 1126 0.00      
34 A" 932 883 2.14      
35 A" 785 743 3.53      
36 A" 304 288 3.05      
37 A" 203 192 0.92      
38 A" 127 121 5.65      
39 A" 104 99 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 30549.1 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 28936.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/3-21G*
ABC
0.65048 0.06966 0.06606

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.389 0.515 0.000
O2 -1.253 -0.380 0.000
C3 0.000 0.347 0.000
C4 1.122 -0.689 0.000
C5 2.501 -0.006 0.000
H6 -3.281 -0.113 0.000
H7 -2.399 1.158 0.891
H8 -2.399 1.158 -0.891
H9 0.076 0.992 0.890
H10 0.076 0.992 -0.890
H11 1.002 -1.323 -0.884
H12 1.002 -1.323 0.884
H13 2.618 0.626 0.888
H14 2.618 0.626 -0.888
H15 3.306 -0.746 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44702.39533.71224.91841.09081.09861.09862.66432.66433.95713.95715.08645.08645.8336
O21.44701.44872.39473.77252.04622.11482.11482.10742.10742.59842.59844.09624.09624.5735
C32.39531.44871.52762.52613.31352.68392.68391.10181.10182.13912.13912.77802.77803.4824
C43.71222.39471.52761.53904.44084.07424.07422.17122.17121.09441.09442.18022.18022.1849
C54.91843.77252.52611.53905.78355.11435.11432.76982.76982.18292.18291.09561.09561.0934
H61.09082.04623.31354.44085.78351.78561.78563.64493.64494.53744.53746.01106.01106.6178
H71.09862.11482.68394.07425.11431.78561.78182.48003.05334.56794.20915.04445.34876.0797
H81.09862.11482.68394.07425.11431.78561.78183.05332.48004.20914.56795.34875.04446.0797
H92.66432.10741.10182.17122.76983.64492.48003.05331.78053.06032.49372.56823.12343.7749
H102.66432.10741.10182.17122.76983.64493.05332.48001.78052.49373.06033.12342.56823.7749
H113.95712.59842.13911.09442.18294.53744.56794.20913.06032.49371.76773.09002.53182.5349
H123.95712.59842.13911.09442.18294.53744.20914.56792.49373.06031.76772.53183.09002.5349
H135.08644.09622.77802.18021.09566.01105.04445.34872.56823.12343.09002.53181.77511.7730
H145.08644.09622.77802.18021.09566.01105.34875.04443.12342.56822.53183.09001.77511.7730
H155.83364.57353.48242.18491.09346.61786.07976.07973.77493.77492.53492.53491.77301.7730

picture of Methyl propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 111.624 O2 C1 H6 106.625
O2 C1 H7 111.624 O2 C1 H8 111.624
O2 C3 C4 107.106 O2 C3 H9 110.702
O2 C3 H10 110.702 C3 C4 C5 110.920
C3 C4 H11 108.198 C3 C4 H12 108.198
C4 C3 H9 110.274 C4 C3 H10 110.274
C4 C5 H13 110.559 C4 C5 H14 110.559
C4 C5 H15 111.063 C5 C4 H11 110.842
C5 C4 H12 110.842 H6 C1 H7 109.279
H6 C1 H8 109.279 H7 C1 H8 108.365
H9 C3 H10 107.804 H11 C4 H12 107.719
H13 C5 H14 108.201 H13 C5 H15 108.179
H14 C5 H15 108.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.312      
2 O -0.520      
3 C -0.095      
4 C -0.431      
5 C -0.583      
6 H 0.213      
7 H 0.178      
8 H 0.178      
9 H 0.175      
10 H 0.175      
11 H 0.216      
12 H 0.216      
13 H 0.194      
14 H 0.194      
15 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.115 1.445 0.000 1.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.102 -2.493 0.000
y -2.493 -33.589 0.000
z 0.000 0.000 -33.153
Traceless
 xyz
x 3.269 -2.493 0.000
y -2.493 -1.961 0.000
z 0.000 0.000 -1.308
Polar
3z2-r2-2.616
x2-y23.486
xy-2.493
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.047 -0.265 0.000
y -0.265 5.943 0.000
z 0.000 0.000 5.827


<r2> (average value of r2) Å2
<r2> 183.126
(<r2>)1/2 13.532